/****************************************************************************
** Copyright (c) 2013-2014, Carsten Schmidt. All rights reserved.
**
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** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
**    notice, this list of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above copyright
**    notice, this list of conditions and the following disclaimer in the
**    documentation and/or other materials provided with the distribution.
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**    contributors may be used to endorse or promote products derived from
**    this software without specific prior written permission.
**
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*****************************************************************************/

#include <QtGui/QKeyEvent>

#include "wquicksearch.h"
#include "ui_wquicksearch.h"

////// public ////////////////////////////////////////////////////////////////

WQuickSearch::WQuickSearch(QWidget *parent, Qt::WindowFlags f)
  : QWidget(parent, f),
    ui(new Ui::WQuickSearch)
{
  // Initialize UI ///////////////////////////////////////////////////////////

  ui->setupUi(this);

  // Signals & Slots /////////////////////////////////////////////////////////

  connect(ui->searchEdit, &QLineEdit::textEdited,
          this, &WQuickSearch::searchTextEdited);
}

WQuickSearch::~WQuickSearch()
{
  delete ui;
}

////// protected /////////////////////////////////////////////////////////////

bool WQuickSearch::eventFilter(QObject *watched, QEvent *event)
{
  if( event->type() == QEvent::KeyPress  &&  !isVisible() ) {
    QKeyEvent *kev = dynamic_cast<QKeyEvent*>(event);
    if( kev->modifiers() == Qt::NoModifier  &&
        !kev->text().isEmpty()  &&  kev->text()[0].isLetterOrNumber() ) {
      show();
      ui->searchEdit->setFocus(Qt::OtherFocusReason);
      ui->searchEdit->setText(kev->text());
      emit searchTextEdited(ui->searchEdit->text());
    }
  }

  return QWidget::eventFilter(watched, event);
}
